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MAF on APS-TT

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Old 08-25-2008, 06:03 PM
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Twinpower
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Default MAF on APS-TT

Have an -06 A6 with E38 VCM,and now with APS TT installed,but without possibility to flashing in 2 BAR SD.
Do someone out there have an "basic" HPT for flashing in,at least to give the car a life on road..??

Knut M
Old 08-25-2008, 10:29 PM
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DSteck
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You'll have to disable VE dynamic airflow and just peg the MAF, then modify the PE table to make it do what you want... until the 2.5bar OS is publicly available. Otherwise, you can run a Cobalt SS MAP sensor and rescale your VE table while turning your MAF off.
Old 08-25-2008, 11:03 PM
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Redline Motorsports
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Or use EFI Live and tune the VE table and retain the MAF.......

I wouldn't worry about doing a 2 BAR SD tune until you have reached the MAF's limit. How many psig are you using currently?

You shouldn't be pegging the MAF if the kit is on a stock motor.

Howard
Old 08-26-2008, 08:42 AM
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DSteck
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You can do the VE table in HPTuners... just need the right tool. The only reason I mentioned shutting off the MAP sensor is because of the limit of atmospheric pressure, unless there's a MAP sensor that responds at higher pressures, in which case the VE table can just scale.
Old 08-26-2008, 06:11 PM
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Twinpower
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Sounds good...I have the HPtuners,and have place an order of 2 BAR MAP sensor. Is it possible to change the VCM,to an E40.??
I have plans to run 6-8 PSI,on the stock engine yes,depends on possibilities to tune the 6L80E.
Old 08-26-2008, 11:50 PM
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Check with customer support at HPTuners. I think I've seen them talk about releasing beta versions to people if you really bug them.

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